jtn-mp4.exe -y -i "C:\aa\mov\saved\ChoclateBunnies2_scn8_01_xvid.avi" -vcodec libx264   -coder 0  -level 13 -refs 1  -s 480:320  -aspect 3:2 -r 25 -b 1248k -g 250 -threads 8 -sn  -bug +autodetect+ms -me_method epzs  -trellis 2 -mbd 1  -title "ChoclateBunnies2_scn8_01_xvid" -timestamp "13:55:26" -author jtn-mp4 -maxrate 1248k -bufsize 450k    -acodec libfaac -profile aac_low  -ac 2 -ar 44100 -ab 64k -f mp4 "out.mp4"